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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="keywords" content="SHOPDZ" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>ShopDZ商城 大转盘抽奖</title>
<link rel="shortcut icon" href="favicon.ico">
<script type="text/javascript" src="./js/jquery-1.9.1.js"></script>
<script type="text/javascript" src="./js/awardRotate.js"></script>
<script type="text/javascript" src="./js/config.js"></script>
<script type="text/javascript" src="./js/common.js"></script>
	<link rel="stylesheet" href="css/reset.css" />
	<link rel="stylesheet" href="css/style.css" />
	<link rel="stylesheet" href="css/swiper.min.css">
<style>

body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div{margin:0;padding:0;border:0;}
body{color:#333; font-size:12px;font-family:"Microsoft YaHei";padding-top: 8rem}
ul,ol{list-style-type:none;}
select,input,img,select{vertical-align:middle;}
input{ font-size:12px;}
a{ text-decoration:none; color:#000;}
a:hover{color:#c00; text-decoration:none;}
.clear{clear:both;}
/* 大转盘样式 */
.banner{display:block;width:95%;margin-left:auto;margin-right:auto;margin-bottom: 20px;}
.banner .turnplate{display:block;width:100%;position:relative;}
.banner .turnplate canvas.item{width:100%;}
.banner .turnplate img.pointer{position:absolute;width:31.5%;height:42.5%;left:34.6%;top:23%;}
.toggle-icon,.shop-cart-img{display: none !important;}
.alert-p {
	font-size: 1.6rem;
	text-align: center;
	line-height: 2;
	padding-top: 30px;
	padding-bottom: 20px; !important;  }
</style>
<script type="text/javascript">
var turnplate={
		restaraunts:[],				//大转盘奖品名称
		colors:[],					//大转盘奖品区块对应背景颜色
		outsideRadius:192,			//大转盘外圆的半径
		textRadius:155,				//大转盘奖品位置距离圆心的距离
		insideRadius:68,			//大转盘内圆的半径
		startAngle:0,				//开始角度
		
		bRotate:false				//false:停止;ture:旋转
};

$(document).ready(function(){
	//delCookie('dzp');
	//动态添加大转盘的奖品与奖品区域背景颜色
	turnplate.restaraunts = ["商城系统授权", "飞马公仔", "QQ小公仔", "谢谢参与", "QQ大公仔", "旅行餐具", "QQ小公仔 ", "飞马公仔", "旅行餐具", "QQ小公仔"];
	turnplate.colors = ["#FFF4D6", "#FFFFFF", "#FFF4D6", "#FFFFFF","#FFF4D6", "#FFFFFF", "#FFF4D6", "#FFFFFF","#FFF4D6", "#FFFFFF"];

	
	var rotateTimeOut = function (){
		$('#wheelcanvas').rotate({
			angle:0,
			animateTo:2160,
			duration:8000,
			callback:function (){
				alert('网络超时，请检查您的网络设置！');
			}
		});
	};

	//旋转转盘 item:奖品位置; txt：提示语;
	var rotateFn = function (item, txt){
		var angles = item * (360 / turnplate.restaraunts.length) - (360 / (turnplate.restaraunts.length*2));
		if(angles<270){
			angles = 270 - angles; 
		}else{
			angles = 360 - angles + 270;
		}
		$('#wheelcanvas').stopRotate();
		$('#wheelcanvas').rotate({
			angle:0,
			animateTo:angles+1800,
			duration:8000,
			callback:function (){
				if(item !=4){
					addcookie('dzp','dzp');
					addcookie('item',item);
				}else {
					var dzp = getcookie('dzp');
					if(dzp == 'one'){
						addcookie('dzp','two');
					}else{
						addcookie('dzp','one');
						addcookie('item',item);
					}

				}
				shopdz_confirm(txt,'确定','取消',function(){
					location.reload();
				});

				turnplate.bRotate = !turnplate.bRotate;
			}
		});
	};

	$('.pointer').click(function (){
		//delCookie('dzp');

		var dzp = getcookie('dzp');
		var jiang =  ["商城系统授权", "飞马公仔", "QQ小公仔", "谢谢参与", "QQ大公仔", "旅行餐具", "QQ小公仔 ", "飞马公仔", "旅行餐具", "QQ小公仔"]
		if(dzp == 'dzp'){
			var it = getcookie('item') - 1;
			shopdz_confirm('已经抽过奖了,'+jiang[it],'确定','取消',function(){
				return false;
			});
			return false;
		}else if(dzp == 'two'){
			shopdz_confirm('抽奖次数不能大于两次','确定','取消',function(){
				return false;
			});
			return false;
		//	alert('抽奖次数不能大于两次'); return false;
		}

		if(turnplate.bRotate)return;
		turnplate.bRotate = !turnplate.bRotate;
		//获取随机数(奖品个数范围内)
		//var item = rnd(1,turnplate.restaraunts.length);
		var item = [6,6,5,6,6,3,4,4,3,4,1,4,6,4,4,4,4,6,4,6,1,6,6,4,6,4,6,4,6,4,4,4,6,6,4,5,4,6,6,6,6,6,4,4,4,4,4,4,4,4,4,4,4,4,4];
	//var item = [1];
		item = item[Math.floor(Math.random()*item.length)];
		//奖品数量等于10,指针落在对应奖品区域的中心角度[252, 216, 180, 144, 108, 72, 36, 360, 324, 288]
		//rotateFn(item, turnplate.restaraunts[item-1]);
		switch (item) {
			case 1:
				rotateFn(1, '恭喜您获得特等奖<br/>价值3800元的ShopDZ电商系统授权一套');
				break;
			case 2:

				rotateFn(2, '恭喜您获得一等奖<br/>价值98元的正版QQ飞马公仔一个');
				break;
			case 3:
				rotateFn(3, '恭喜您获得三等奖<br/>价值38元的正版QQ小公仔一个');
				break;
			case 4:
				rotateFn(4, '感谢参与，再来一次吧');
				break;
			case 5:
				rotateFn(5, '恭喜您获得二等奖<br/>价值58元的正版QQ大公仔一个');
				break;
			case 6:
				rotateFn(6, '恭喜您获得纪念奖<br/>旅行餐具一套');
				break;
			case 7:
				rotateFn(7, '恭喜您获得三等奖<br/>价值38元的正版QQ小公仔一个');
				break;
			case 8:
				rotateFn(8, '恭喜您获得一等奖<br/>价值98元的正版QQ飞马公仔一个');
				break;
			case 9:
				rotateFn(9, '恭喜您获得纪念奖<br/>旅行餐具一套');
				break;
			case 10:
				rotateFn(10, '感谢参与，再来一次吧');
				break;
		} 
		console.log(item);
	});
});

function rnd(n, m){
	var random = Math.floor(Math.random()*(m-n+1)+n);
	return random;
	
}


//页面所有元素加载完毕后执行drawRouletteWheel()方法对转盘进行渲染
window.onload=function(){
	drawRouletteWheel();
};

function drawRouletteWheel() {    
  var canvas = document.getElementById("wheelcanvas");    
  if (canvas.getContext) {
	  //根据奖品个数计算圆周角度
	  var arc = Math.PI / (turnplate.restaraunts.length/2);
	  var ctx = canvas.getContext("2d");
	  //在给定矩形内清空一个矩形
	  ctx.clearRect(0,0,422,422);
	  //strokeStyle 属性设置或返回用于笔触的颜色、渐变或模式  
	  ctx.strokeStyle = "#FFBE04";
	  //font 属性设置或返回画布上文本内容的当前字体属性
	  ctx.font = '16px Microsoft YaHei';      
	  for(var i = 0; i < turnplate.restaraunts.length; i++) {       
		  var angle = turnplate.startAngle + i * arc;
		  ctx.fillStyle = turnplate.colors[i];
		  ctx.beginPath();
		  //arc(x,y,r,起始角,结束角,绘制方向) 方法创建弧/曲线（用于创建圆或部分圆）    
		  ctx.arc(211, 211, turnplate.outsideRadius, angle, angle + arc, false);    
		  ctx.arc(211, 211, turnplate.insideRadius, angle + arc, angle, true);
		  ctx.stroke();  
		  ctx.fill();
		  //锁画布(为了保存之前的画布状态)
		  ctx.save();   
		  
		  //----绘制奖品开始----
		  ctx.fillStyle = "#E5302F";
		  var text = turnplate.restaraunts[i];
		  var line_height = 17;
		  //translate方法重新映射画布上的 (0,0) 位置
		  ctx.translate(211 + Math.cos(angle + arc / 2) * turnplate.textRadius, 211 + Math.sin(angle + arc / 2) * turnplate.textRadius);
		  
		  //rotate方法旋转当前的绘图
		  ctx.rotate(angle + arc / 2 + Math.PI / 2);
		  
		  /** 下面代码根据奖品类型、奖品名称长度渲染不同效果，如字体、颜色、图片效果。(具体根据实际情况改变) **/
		  if(text.indexOf("M")>0){//流量包
			  var texts = text.split("M");
			  for(var j = 0; j<texts.length; j++){
				  ctx.font = j == 0?'bold 20px Microsoft YaHei':'16px Microsoft YaHei';
				  if(j == 0){
					  ctx.fillText(texts[j]+"M", -ctx.measureText(texts[j]+"M").width / 2, j * line_height);
				  }else{
					  ctx.fillText(texts[j], -ctx.measureText(texts[j]).width / 2, j * line_height);
				  }
			  }
		  }else if(text.indexOf("M") == -1 && text.length>6){//奖品名称长度超过一定范围 
			  text = text.substring(0,6)+"||"+text.substring(6);
			  var texts = text.split("||");
			  for(var j = 0; j<texts.length; j++){
				  ctx.fillText(texts[j], -ctx.measureText(texts[j]).width / 2, j * line_height);
			  }
		  }else{
			  //在画布上绘制填色的文本。文本的默认颜色是黑色
			  //measureText()方法返回包含一个对象，该对象包含以像素计的指定字体宽度
			  ctx.fillText(text, -ctx.measureText(text).width / 2, 0);
		  }
		  
		  //添加对应图标
		  if(text.indexOf("万")>0){
			  var img= document.getElementById("shan-img");
			  img.onload=function(){  
				  ctx.drawImage(img,-15,10);      
			  }; 
			  ctx.drawImage(img,-15,10);  
		  }else if(text.indexOf("谢谢参与")>=0){
			  var img= document.getElementById("sorry-img");
			  img.onload=function(){  
				  ctx.drawImage(img,-15,10);      
			  };  
			  ctx.drawImage(img,-15,10);  
		  }
		  //把当前画布返回（调整）到上一个save()状态之前 
		  ctx.restore();
		  //----绘制奖品结束----
	  }     
  }
}

</script>
</head>
<body style="overflow-x:hidden;background: url(./img/loginbg.jpg)">
	<h1 style="text-align: center;color: #fff;font-size: 1.6rem;padding: 0 1rem;line-height: 2rem;">此活动仅限于2016全球互联网经济大会<br/> 2072展位现场参与有效</h1>
<img src="./img/1.png" id="shan-img" style="display:none;"/>
<img src="./img/2.png" id="sorry-img" style="display:none;"/>

<div id="header">


</div>
<div class="banner content">

	<div class="turnplate" style="background-image:url(./img/turnplate-bg.png);background-size:100% 100%;">
		<canvas class="item" id="wheelcanvas" width="422px" height="422px"></canvas>
		<img class="pointer" src="./img/turnplate-pointer.png"/>
	</div>
</div>

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	<script type="text/javascript">
		var _bdhmProtocol = (("https:" == document.location.protocol) ? " https://" : " http://");
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	document.write(unescape("%3Cspan id='cnzz_stat_icon_5718743'%3E%3C/span%3E%3Cscript src='" + cnzz_protocol + "s9.cnzz.com/stat.php%3Fid%3D5718743%26show%3Dpic2' type='text/javascript'%3E%3C/script%3E"));</script>
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